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Merge pull request #6637 from Zylann/windows_print_overflow

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Windows: prevent huge prints from crashing the engine
This commit is contained in:
Rémi Verschelde 2016-09-29 09:31:52 +02:00 committed by GitHub
commit b8c60636db
1 changed files with 5 additions and 2 deletions
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7
platform/windows/os_windows.cpp
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@ -1312,10 +1312,13 @@ void OS_Windows::finalize_core() {
void OS_Windows::vprint(const char* p_format, va_list p_list, bool p_stderr) {
char buf[16384+1];
int len = vsnprintf(buf,16384,p_format,p_list);
const unsigned int BUFFER_SIZE = 16384;
char buf[BUFFER_SIZE+1]; // +1 for the terminating character
int len = vsnprintf(buf,BUFFER_SIZE,p_format,p_list);
if (len<=0)
return;
if(len >= BUFFER_SIZE)
len = BUFFER_SIZE; // Output is too big, will be truncated
buf[len]=0;